20315263232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{7507}}^1$

素因数の和:7596

約数の個数: 108

約数和(自身を含む): 45716782608

約数和(自身を除く): 25401519376

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 961, 992, 1364, 1408, 1922, 1984, 2728, 2816, 3844, 3968, 5456, 7507, 7688, 7936, 10571, 10912, 15014, 15376, 21142, 21824, 30028, 30752, 42284, 43648, 60056, 61504, 82577, 84568, 87296, 120112, 123008, 165154, 169136, 232717, 240224, 246016, 330308, 338272, 465434, 480448, 660616, 676544, 930868, 960896, 1321232, 1353088, 1861736, 1921792, 2559887, 2642464, 2706176, 3723472, 5119774, 5284928, 7214227, 7446944, 10239548, 10569856, 14428454, 14893888, 20479096, 21139712, 28856908, 29787776, 40958192, 57713816, 59575552, 79356497, 81916384, 115427632, 158712994, 163832768, 230855264, 317425988, 327665536, 461710528, 634851976, 655331072, 923421056, 1269703952, 1846842112, 2539407904, 5078815808, 10157631616, 20315263232]

約数ペア:

[(1, 20315263232), (2, 10157631616), (4, 5078815808), (8, 2539407904), (11, 1846842112), (16, 1269703952), (22, 923421056), (31, 655331072), (32, 634851976), (44, 461710528), (62, 327665536), (64, 317425988), (88, 230855264), (124, 163832768), (128, 158712994), (176, 115427632), (248, 81916384), (256, 79356497), (341, 59575552), (352, 57713816), (496, 40958192), (682, 29787776), (704, 28856908), (961, 21139712), (992, 20479096), (1364, 14893888), (1408, 14428454), (1922, 10569856), (1984, 10239548), (2728, 7446944), (2816, 7214227), (3844, 5284928), (3968, 5119774), (5456, 3723472), (7507, 2706176), (7688, 2642464), (7936, 2559887), (10571, 1921792), (10912, 1861736), (15014, 1353088), (15376, 1321232), (21142, 960896), (21824, 930868), (30028, 676544), (30752, 660616), (42284, 480448), (43648, 465434), (60056, 338272), (61504, 330308), (82577, 246016), (84568, 240224), (87296, 232717), (120112, 169136), (123008, 165154)]